const style = document.createElement('style'); style.innerHTML = ` @keyframes logoAnimation { from { transform: scale(1); } to { transform: scale(1.5); } } .logo-animate { animation: logoAnimation 2s infinite alternate; } `; document.head.appendChild(style); document.addEventListener("DOMContentLoaded", () => { const checkForElement = setInterval(() => { const logoImage = document.querySelector('img[alt="LogoWithText"]'); if (logoImage) { logoImage.classList.add('logo-animate'); clearInterval(checkForElement); } }, 100); });